WARWICK WWTF
300 Service Ave., Warwick, RI 02886
MAP TO FACILITY
watershed: Narragansett
discharges into: Pawtuxet River
NPDES# RI0100234
Permit Compliance System data: (exit this site)
Survey of Wastewater Treatment Facilities in RI for 1998 and 1999 (need Adobe Acrobat Reader)
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Monitoring data 2000/2001

Warwick WWTF
monitoring period end date 50050              quantity  MGD   (average flow) 00600  concentration mg/l (maximum)        nitrogen total (as N) 00610  concentration  mg/l (maximum) ammonia total (as N) 00615  concentration) mg/l (maximum)    nitrite total (as N) 00620 concentration  mg/l (maximum)   nitrate total (as N) 00630  concentration  mg/l (maximum) nitrite plus nitrate total (as N)
  2000 2001 change 2000 2001 change 2000 2001 change 2000 2001 change 2000 2001 change 2000 2001 change
January 3.95 4.07 0.12   23.3   27.7 24.6 -3.1 0.07 0.65 0.58 0.5 7.6        
February 3.91 4.17 0.26   31.5   29.6 24 -5.6 0.1 0.5 0.4 0.3 2.5        
March 4.25 4.79 0.55   33.2   38.8 23.3 -15.5 0.04 0.4 0.36 0.2 0.03        
April 4.38 5.86 1.48   24.1   25.8 22 -3.8 0.30 0.2 -0.1 0.4 0.1        
May 4.31 4.28 -0.04   37.5   28.2 33.2 5 5.10 0.1 -5 3.5 0.7        
June 4.27 4.59 0.32   36.4   30.40 26.6 -3.8 10.10 1.6 -8.5 25 0.02        
July 3.87 4.06 0.19 17.8 28.3 10.50 3.00 14 11 1.80 5 3.2 10.3 10.8 0.5      
August 3.94 4.08 0.14 21.1 12.1 -9 3.90 1.8 -2.1 1.00 0.9 -0.1 12.2 6.76 -5.44      
September 4.22 4.01 -0.21 27.8 11.1 -16.7 23.10 2.4 -20.7 1.30 1.1 -0.2 5.8 6.94 1.14      
October 3.79 3.86 0.08 38.2 11.8 -26.4 26.80 2.1 -24.7 3.40 0.8 -2.6 15 6.84 -8.16      
November 3.84 3.76 -0.07 28.7 13.4 -15.3 20.40 2.6 -17.8 2.40 0.6 -1.8 7.5 6.66 -0.84      
December 3.96 3.64 -0.32 51.9 13.3 -38.6 25.1 4.7 -20.4 1.80 0.4 -1.4 5.2 6.3 1.1      
Average change   0.21     -15.92     -8.46     -1.26     -1.95      

Maximum Oxygen Demand 2000/2001  (see calculations)